package day01;

public class VarDemo {
    public static void main(String[] args) {
        System.out.println(5/2);
        System.out.println(2/5);
        System.out.println(5.0/2);

        int d =2147483647;
        d=d+1;
        System.out.println(d);
        double c=3.0,g=2.9;
        System.out.println(c-g);
        double e=6.0,h=4.9;
        System.out.println(e-h);



    }
}
